Pamonsinlapatham, Koomkwan. 2022. “Approval of Food Products via E-Submission and Auto E-Permission Systems in Nakhon Pathom Province 2019-2020”. Thai Food and Drug Journal 29 (1). Nonthaburi, Thailand:59-70. https://he01.tci-thaijo.org/index.php/fdajournal/article/view/255329.